public void FunctionTest()
{
IKernel linear = new Linear(1);
double[] x = { 1, 1 };
double[] y = { 1, 1 };
double actual = linear.Function(x, y);
double expected = 3;
Assert.AreEqual(expected, actual);
linear = new Linear(11.5);
x = new double[] { 0.2, 5 };
y = new double[] { 3, 0.7 };
actual = linear.Function(x, y);
expected = 15.6;
Assert.AreEqual(expected, actual);
}